Who is ASME SA213 TP304N Seamless heat exchanger tubes manufacturer?

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ASME SA213 TP304N specification: This Standard Specification are for Seamless Ferritic and Austenitic Alloy-Steel Boiler Superheater and Heat-Exchanger Tubes.

ASME SA213 TP304N Seamless heat exchanger tubes manufacturer
ASME SA213 TP304N Seamless heat exchanger tubes manufacturer

This specification covers seamless ferritic and austenitic steel boiler, superheaterand heat-exchanger tubes. The Mainly Grade are TP201 TP202 XM19 TP304 TP304L TO304H TP304N TP304LN TP309S TP309H TP310S, TP310H TP316,TP316L, TP316H, TP316TI, TP316N,TP316LN, TP317, TP317L, TP3221,TP321H, TP347 TP347H, TP348, TP348H andTP444. If you need more data, please check our stainless steel products.

Ryin Stainless Seamless tube factory is specialized in suppling welded pipe and seamless stainless pipes. All of SA213 TP304N tubes are made by the seamless process and are either hot finished or cold finished as specified. Heat treatment shall be carried out separately and in addition to heating for hot forming.
All of austenitic stainless tubes shall be furnished in the heat treatment condition and shall be heat treated in accordance with the requirement of SA213 Standards.

SA213 TP304N seamless tubes production range:

Thickness: 0.5mm to 50mm
OD:10mm to 2500mm


SA213 TP304N seamless tubes Tolerance:


Permitted Variations in Average Wall Thickness for Hot Formed Tubes
Tolerance in %, from specified
NPS [DN] Designator Over Under
1⁄8 to 21⁄2 [6 to 65] incl, all t/D ratiosA 20 12.5
Above 21⁄2 [65], t/D # 5 %A 22.5 12.5
Above 21⁄2 [65], t/D > 5 %A 15 12.5
A t = specified wall thickness D = specified outside diameter



SA213 TP304N seamless tubes Chemical Composition

Chemical Composition % Austenitic and Ferritic Stainless Seamless tube
Grade UNS C Mn P S Si Cr
SA213 TP304N S30451 0.08 2.0 0.045 0.030 1 18-20
Ni Mo N Ni Ti
8-11 0.1-0.16




SA213 TP304N seamless tubes Property:


Tensile and Hardness Requirements  SA213 TP304N Seamless pipes
Grade UNS Tensile Yield Elongation Hardness
SA213 TP304N S30451 min min mikn HBW HRB Max
550 240 35
192 90



SA213 TP304N Equal grade:

You can use the A213 TP304N or SA312 TP304N or A312 TP301 Seamless pipes


SA213 TP304N seamless tubes Delivery time: 20days.

If you have purchase requirement at SA213 TP304N seamless tubes, please feel free to contact us by email.

Adopt standard ASME SA213 Stainless Steel Seamless Pipes and Tubes
Stainless Grade SA213 TP201 Seamless Pipe ASME SA213 TP202 Seamless Pipe SA213 TP304 Seamless Pipe ASME SA213 TP304H Seamless Pipe
SA213 TP304L Seamless Pipe ASME SA213 TP304N Seamless Pipe